43312104420 has 48 divisors (see below), whose sum is σ = 130602655680. Its totient is φ = 10661440896.

The previous prime is 43312104419. The next prime is 43312104481. The reversal of 43312104420 is 2440121334.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27763390 + ... + 27764949.

It is an arithmetic number, because the mean of its divisors is an integer number (2720888660).

Almost surely, 2^43312104420 is an apocalyptic number.

It is an amenable number.

43312104420 is an abundant number, since it is smaller than the sum of its proper divisors (87290551260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43312104420 is a wasteful number, since it uses less digits than its factorization.

43312104420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55528364 (or 55528362 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 43312104420 its reverse (2440121334), we get a palindrome (45752225754).

The spelling of 43312104420 in words is "forty-three billion, three hundred twelve million, one hundred four thousand, four hundred twenty".